Sh3d/VictronBLE
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Finally working decode MPPT

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This commit is contained in:
scottp
2025-12-29 20:00:05 +11:00
parent d3b1c632db
commit 0863f8572c
3 changed files with 16 additions and 50 deletions
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src/VictronBLE.cpp
+8 -9
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@@ -147,7 +147,7 @@ void VictronBLE::processDevice(BLEAdvertisedDevice advertisedDevice) {
// Get MAC address from the advertised device
String mac = macAddressToString(advertisedDevice.getAddress());
String normalizedMAC = normalizeMAC(mac);
if (debugEnabled) {
debugPrint("Raw MAC: " + mac + " -> Normalized: " + normalizedMAC);
}
@@ -244,16 +244,15 @@ bool VictronBLE::parseAdvertisement(const String& macAddress) {
if (debugEnabled) {
debugPrint("Vendor ID: 0x" + String(manufacturerData.vendorID, HEX));
// XXX What is beaconType and modelID and readoutType
debugPrint("Beacon Type: 0x" + String(manufacturerData.beaconType, HEX));
debugPrint("Model ID: 0x" + String(manufacturerData.modelID, HEX));
debugPrint("Readout Type: 0x" + String(manufacturerData.readoutType, HEX));
// debugPrint("Model ID: 0x" + String(manufacturerData.modelID, HEX));
// debugPrint("Readout Type: 0x" + String(manufacturerData.readoutType, HEX));
// recordType - e.g. MPPT ?
debugPrint("Record Type: 0x" + String(manufacturerData.victronRecordType, HEX));
debugPrint("Nonce: 0x" + String(manufacturerData.nonceDataCounter, HEX));
}
// Get device type from record type field
uint8_t deviceType = manufacturerData.victronRecordType;
// Build IV (initialization vector) from nonce
// IV is 16 bytes: nonce (2 bytes little-endian) + zeros (14 bytes)
uint8_t iv[16] = {0};
@@ -273,7 +272,7 @@ bool VictronBLE::parseAdvertisement(const String& macAddress) {
// Parse based on device type
bool parseOk = false;
switch (deviceType) {
switch (manufacturerData.victronRecordType) {
case DEVICE_TYPE_SOLAR_CHARGER:
if (deviceInfo->data && deviceInfo->data->deviceType == DEVICE_TYPE_SOLAR_CHARGER) {
parseOk = parseSolarCharger(decrypted, sizeof(decrypted),
@@ -306,7 +305,7 @@ bool VictronBLE::parseAdvertisement(const String& macAddress) {
break;
default:
debugPrint("Unknown device type: 0x" + String(deviceType, HEX));
debugPrint("Unknown device type: 0x" + String(manufacturerData.victronRecordType, HEX));
return false;
}
@@ -315,7 +314,7 @@ bool VictronBLE::parseAdvertisement(const String& macAddress) {
// Call appropriate callback
if (callback) {
switch (deviceType) {
switch (manufacturerData.victronRecordType) {
case DEVICE_TYPE_SOLAR_CHARGER:
callback->onSolarChargerData(*(SolarChargerData*)deviceInfo->data);
break;